<template>
  <div>
    <el-breadcrumb separator="/">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>
    <el-card>
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input  @clear="getgoodslist" placeholder="请输入内容" v-model="queryInfo.query" clearable>
            <el-button @click="getgoodslist" slot="append" icon="el-icon-search"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="goaddpage">添加商品</el-button>
        </el-col>
      </el-row>
      <el-table class="xxtable" :data="goodslist" border stripe>
        <el-table-column type="index"></el-table-column>
        <el-table-column label="商品名称" prop="goods_name"></el-table-column>
        <el-table-column label="商品价格(元)" width="80px" prop="goods_price"></el-table-column>
        <el-table-column label="商品重量" width="60px" prop="goods_weight"></el-table-column>
        <el-table-column label="创建时间" width="160px" prop="add_time">
          <template slot-scope="scope">
            {{scope.row.add_time | dateFormat}}
          </template>
        </el-table-column>
        <el-table-column width="140px" label="操作">
          <template slot-scope="scope">
            <el-button size="mini" type="primary" icon="el-icon-edit"></el-button>
            <el-button size="mini" type="danger" icon="el-icon-delete" @click="removebyid(scope.row.goods_id)"></el-button>
          </template>
        </el-table-column>
      </el-table>
      <el-pagination class="fy"
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[5, 10, 15, 20]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total">
      </el-pagination>
    </el-card>
  </div>
</template>

<script>
export default {
  name: 'List',
  data () {
    return {
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 10
      },
      goodslist: [],
      total: 0
    }
  },
  created() {
    this.getgoodslist()
  },
  methods: {
    async getgoodslist () {
      const { data: res } = await this.$http.get('goods', { params: this.queryInfo })

      if (res.meta.status !== 200) {
        return this.$message.error('获取失败')
      }
      this.$message.success('获取成功')
      this.goodslist = res.data.goods
      this.total = res.data.total
    },
    handleSizeChange (newsize) {
      this.queryInfo.pagesize = newsize
      this.getgoodslist()
    },
    handleCurrentChange (newpage) {
      this.queryInfo.pagenum = newpage
      this.getgoodslist()
    },
    async removebyid (id) {
      const confirmres = await this.$confirm('是否删除该商品', '警告', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).catch(err => err)
      if (confirmres !== 'confirm') {
        return this.$message.error('取消删除')
      }
      const { data: res } = await this.$http.delete(`goods/${id}`)
      if (res.meta.status !== 200) {
        return this.$message.error('删除失败')
      }
      this.$message.success('删除成功')
      this.getgoodslist()
    },
    goaddpage () {
      this.$router.push('/goods/add')
    }
  }
}
</script>

<style scoped>
  .xxtable, .fy{
    margin-top: 20px;
  }
</style>
